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A cylindrical tube, open at both ends, has a fundamental frequ

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A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :

Name: Video solution 1: A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :
Uploaded: 2023-01-16T07:37:08.000Z
Duration: 5 min
Description: Video solution 1: A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :

f/2

3f/4

Views: 6,213 students

Updated on: Jan 16, 2023

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A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :

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Text solutionVerified

The tube is open initially at both ends and then it is closed.

f_{o} = \frac{v}{2 l _{o}} and f_{c} = \frac{v}{4 l _{c}}

Given that tube is half-dipped in water

We have

l_{c} = \frac{l _{o}}{2}

f_{c} = \frac{v}{4 ( l _{o} /2 )} = \frac{v}{2 l _{o}} = f_{o} = f

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Question Text	A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :
Updated On	Jan 16, 2023
Topic	Waves
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 1
Upvotes	233
Avg. Video Duration	5 min

A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :

Text solutionVerified

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A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of its length is in water. The fundamental frequency of the air column is now :

Text solutionVerified

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